Definitions for "Upper GI Series"
Radiographs to delineate the inner surfaces of the gullet ( esophagus), stomach and upper small bowel after ingestion of a dye opaque to xrays.
Sequential radiographs to delineate the internal structure of the lower gullet, stomach and upper small bowel, after swallowing of a liquid opaque to xrays.
an x-ray examination of your esophagus, stomach and upper portion of the small intestine
Keywords:  safe, test
a relatively safe test